Question

An element having Bcc geometry has atomic mass 50u. calculate density of unit cell, if it's edge length is 290pm.​

Answer 1

ANSWER
density=
a
3
×N
A
​

Z×M
​

density=
(290×10
−10
)
3
×6.022×10
23

2×50
​

=6.81g/cm
3


Hopefully this helps!!